NL6908031A - - Google Patents

Info

Publication number
NL6908031A
NL6908031A NL6908031A NL6908031A NL6908031A NL 6908031 A NL6908031 A NL 6908031A NL 6908031 A NL6908031 A NL 6908031A NL 6908031 A NL6908031 A NL 6908031A NL 6908031 A NL6908031 A NL 6908031A
Authority
NL
Netherlands
Application number
NL6908031A
Other versions
NL168006B (nl
NL168006C (nl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL6908031A publication Critical patent/NL6908031A/xx
Publication of NL168006B publication Critical patent/NL168006B/xx
Application granted granted Critical
Publication of NL168006C publication Critical patent/NL168006C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D45/00—Clamping or other pressure-applying devices for securing or retaining closure members
    • B65D45/32—Clamping or other pressure-applying devices for securing or retaining closure members for applying radial or radial and axial pressure, e.g. contractible bands encircling closure member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H01J19/04—Thermionic cathodes
    • H01J19/14—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Solid Thermionic Cathode (AREA)
NL6908031A 1968-05-28 1969-05-27 Werkwijze voor het aanbrengen van een elektronen-emitterende bekledingslaag op een kathode en elektronenbuis, bevattende een kathode, die is voorzien van een elektronen-emiterende bekledingslaag volgens deze werkwijze. NL168006C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73251568A 1968-05-28 1968-05-28

Publications (3)

Publication Number Publication Date
NL6908031A true NL6908031A (enExample) 1969-12-02
NL168006B NL168006B (nl) 1981-09-16
NL168006C NL168006C (nl) 1982-02-16

Family

ID=24943813

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6908031A NL168006C (nl) 1968-05-28 1969-05-27 Werkwijze voor het aanbrengen van een elektronen-emitterende bekledingslaag op een kathode en elektronenbuis, bevattende een kathode, die is voorzien van een elektronen-emiterende bekledingslaag volgens deze werkwijze.

Country Status (5)

Country Link
US (1) US3598646A (enExample)
DE (1) DE1927033C3 (enExample)
FR (1) FR2009472A1 (enExample)
GB (1) GB1252031A (enExample)
NL (1) NL168006C (enExample)

Also Published As

Publication number Publication date
NL168006B (nl) 1981-09-16
GB1252031A (enExample) 1971-11-03
DE1927033B2 (de) 1977-10-20
DE1927033A1 (de) 1969-12-04
FR2009472A1 (enExample) 1970-02-06
US3598646A (en) 1971-08-10
DE1927033C3 (de) 1978-06-22
NL168006C (nl) 1982-02-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee